http://blogs.technet.com/virtualworld/archive/2007/07/04/softgrid-public-kbs-from-june-2007.aspxThe core and only KB this month which stands out is Softgrid 4.1 Service Pack 1 , we strongly recommend that you should upgrade to this enhanced client/server. Lots of fixes and great support for new applications. http://support.microsoft.com/?kbid=938497en-USCommunityServer 2.1 SP1 (Build: 61025.2)